Source:http://linkedlifedata.com/resource/pubmed/id/20016629
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
24
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pubmed:dateCreated |
2009-12-17
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pubmed:abstractText |
Nanocrystalline LaOCl:Tb(3+)/Sm(3+) phosphors were synthesized by a Pechini-type sol-gel process. Under UV and electron-beam excitation, LaOCl:Tb(3+)/Sm(3+) show the characteristic emission of Tb(3+) ((5)D(3,4)-->(7)F(6),...2) and Sm(3+) ((4)G(5/2)-->(6)H(5/2,7/2,9/2)), respectively. In particular, the cathodoluminescence (CL) color of LaOCl:Tb(3+) can be tuned from blue to green by changing Tb(3+)-doped concentration, and their CL intensities (brightness) are higher than those of commercial products Y(2)SiO(5):Ce(3+) and ZnO:Zn, respectively. White CL can be realized by codoping with Tb(3+) and Sm(3+) in a single-phase LaOCl host. The obtained white light is very close to the standard white light. These phosphors are promising for application in field-emission displays.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1539-4794
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3833-5
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pubmed:year |
2009
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pubmed:articleTitle |
Nanocrystalline LaOCl:Tb(3+)/Sm(3+) as promising phosphors for full-color field-emission displays.
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pubmed:affiliation |
State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry,Chinese Academy of Sciences, Changchun 130022, China.
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pubmed:publicationType |
Journal Article
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